private void reg(Material material, ItemType type, Sound sound) {
if (material.isBlock() != (type instanceof BlockType)) {
throw new IllegalArgumentException(
"Cannot mismatch item and block: " + material + ", " + type);
}
if (idToType.containsKey(material.getId())) {
throw new IllegalArgumentException(
"Cannot use "
+ type
+ " for "
+ material
+ ", is already "
+ idToType.get(material.getId()));
}
idToType.put(material.getId(), type);
type.setId(material.getId());
if (material.isBlock()) {
nextBlockId = Math.max(nextBlockId, material.getId() + 1);
((BlockType) type).setPlaceSound(sound);
} else {
nextItemId = Math.max(nextItemId, material.getId() + 1);
}
}
@Override
public void handle(GlowSession session, DiggingMessage message) {
// Todo: Implement SHOOT_ARROW_FINISH_EATING
// Todo: Implement SWAP_ITEM_IN_HAND
GlowPlayer player = session.getPlayer();
GlowWorld world = player.getWorld();
GlowBlock block = world.getBlockAt(message.getX(), message.getY(), message.getZ());
BlockFace face = BlockPlacementHandler.convertFace(message.getFace());
ItemStack holding = player.getItemInHand();
if (block.getRelative(face).getType() == Material.FIRE) {
block.getRelative(face).breakNaturally();
return; // returns to avoid breaking block in creative
}
boolean blockBroken = false;
boolean revert = false;
if (message.getState() == DiggingMessage.START_DIGGING || player.getDigging() == null) {
// call interact event
Action action = Action.LEFT_CLICK_BLOCK;
Block eventBlock = block;
if (player.getLocation().distanceSquared(block.getLocation()) > 36
|| block.getTypeId() == 0) {
action = Action.LEFT_CLICK_AIR;
eventBlock = null;
}
PlayerInteractEvent interactEvent =
EventFactory.onPlayerInteract(player, action, eventBlock, face);
// blocks don't get interacted with on left click, so ignore that
// attempt to use item in hand, that is, dig up the block
if (!BlockPlacementHandler.selectResult(interactEvent.useItemInHand(), true)) {
// the event was cancelled, get out of here
revert = true;
} else if (player.getGameMode() != GameMode.SPECTATOR) {
player.setDigging(null);
// emit damage event - cancel by default if holding a sword
boolean instaBreak =
player.getGameMode() == GameMode.CREATIVE
|| block.getMaterialValues().getHardness() == 0;
BlockDamageEvent damageEvent =
new BlockDamageEvent(player, block, player.getItemInHand(), instaBreak);
if (player.getGameMode() == GameMode.CREATIVE
&& holding != null
&& EnchantmentTarget.WEAPON.includes(holding.getType())) {
damageEvent.setCancelled(true);
}
EventFactory.callEvent(damageEvent);
// follow orders
if (damageEvent.isCancelled()) {
revert = true;
} else {
// in creative, break even if denied in the event, or the block
// can never be broken (client does not send DONE_DIGGING).
blockBroken = damageEvent.getInstaBreak();
if (!blockBroken) {
/// TODO: add a delay here based on hardness
player.setDigging(block);
}
}
}
} else if (message.getState() == DiggingMessage.FINISH_DIGGING) {
// shouldn't happen in creative mode
// todo: verification against malicious clients
blockBroken = block.equals(player.getDigging());
if (blockBroken
&& holding.getType() != Material.AIR
&& holding.getDurability() != holding.getType().getMaxDurability()) {
switch (block.getType()) {
case GRASS:
case DIRT:
case SAND:
case GRAVEL:
case MYCEL:
case SOUL_SAND:
switch (holding.getType()) {
case WOOD_SPADE:
case STONE_SPADE:
case IRON_SPADE:
case GOLD_SPADE:
case DIAMOND_SPADE:
holding.setDurability((short) (holding.getDurability() + 1));
break;
default:
holding.setDurability((short) (holding.getDurability() + 2));
break;
}
break;
case LOG:
case LOG_2:
case WOOD:
case CHEST:
switch (holding.getType()) {
case WOOD_AXE:
case STONE_AXE:
case IRON_AXE:
case GOLD_AXE:
case DIAMOND_AXE:
holding.setDurability((short) (holding.getDurability() + 1));
break;
default:
holding.setDurability((short) (holding.getDurability() + 2));
break;
}
break;
case STONE:
case COBBLESTONE:
break;
default:
holding.setDurability((short) (holding.getDurability() + 2));
break;
}
if (holding.getDurability() >= holding.getType().getMaxDurability()) {
player.getInventory().remove(holding);
// player.getItemInHand().setType(Material.AIR);
}
}
player.setDigging(null);
} else if (message.getState() == DiggingMessage.STATE_DROP_ITEM) {
player.dropItemInHand(false);
return;
} else if (message.getState() == DiggingMessage.STATE_DROP_ITEMSTACK) {
player.dropItemInHand(true);
return;
} else if (message.getState() == DiggingMessage.STATE_SHOT_ARROW_FINISH_EATING
&& player.getUsageItem() != null) {
if (player.getUsageItem().equals(holding)) {
ItemType type = ItemTable.instance().getItem(player.getUsageItem().getType());
((ItemTimedUsage) type).endUse(player, player.getUsageItem());
} else {
// todo: verification against malicious clients
// todo: inform player their item is wrong
}
return;
} else {
return;
}
if (blockBroken && !revert) {
// fire the block break event
BlockBreakEvent breakEvent = EventFactory.callEvent(new BlockBreakEvent(block, player));
if (breakEvent.isCancelled()) {
BlockPlacementHandler.revert(player, block);
return;
}
BlockType blockType = ItemTable.instance().getBlock(block.getType());
if (blockType != null) {
blockType.blockDestroy(player, block, face);
}
// destroy the block
if (!block.isEmpty()
&& !block.isLiquid()
&& player.getGameMode() != GameMode.CREATIVE
&& world.getGameRuleMap().getBoolean("doTileDrops")) {
for (ItemStack drop : block.getDrops(holding)) {
GlowItem item = world.dropItemNaturally(block.getLocation(), drop);
item.setPickupDelay(30);
item.setBias(player);
}
}
player.addExhaustion(0.025f);
// STEP_SOUND actually is the block break particles
world.playEffectExceptTo(
block.getLocation(), Effect.STEP_SOUND, block.getTypeId(), 64, player);
GlowBlockState state = block.getState();
block.setType(Material.AIR);
if (blockType != null) {
blockType.afterDestroy(player, block, face, state);
}
} else if (revert) {
// replace the block that wasn't really dug
BlockPlacementHandler.revert(player, block);
} else if (block.getType() != Material.AIR) {
BlockType blockType = ItemTable.instance().getBlock(block.getType());
blockType.leftClickBlock(player, block, holding);
}
}